KBB.com Best Buy Awards. Delivers 24 Highway MPG and 17 City MPG! This Chevrolet Colorado boasts a Gas V6 3.6L/222 engine powering this Automatic transmission. Z71 PREFERRED EQUIPMENT GROUP includes standard equipment, WHEELS, 17 X 8 (43.2 CM X 20.3 CM) DARK ARGENT METALLIC CAST ALUMINUM (STD), USB DATA PORTS, 2, INCLUDES SD CARD READER auxiliary input jack, located on the front console.* This Chevrolet Colorado Features the Following Options *TRAILERING PACKAGE, HEAVY-DUTY includes trailer hitch and 7-pin connector, LPO, BLACK BOWTIE EMBLEM PACKAGE , TRANSMISSION, 8-SPEED AUTOMATIC (STD), TIRES, 255/65R17 ALL-TERRAIN, BLACKWALL (STD), SEATS, FRONT BUCKET (STD), REAR AXLE, 3.42 RATIO, PACIFIC BLUE METALLIC, LICENSE PLATE KIT, FRONT, JET BLACK, CLOTH/LEATHERETTE SEAT TRIM, GVWR, 6000 LBS. (2722 KG) (STD).